When drawing a class diagram start simple: - classes, - associations, - attributes, - and generalization.
Understand the perspective and your role when drawing the diagrams.
During analysis, a conceptual model would be needed.
When writing or generating code from the model, a specification-based model is more appropriate.
On the same note, models for everything are usually not really needed and capturing implementation details too early is unnecessary.
The author has over three and a half years of experience on developing web and object oriented application with a development focus on server side and enterprise Java .He is a regular writer for the European publication "Programmez!" and writes on and of for some online publications. He can be reached at sameertyagi@usa.net
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